切尔西爱吃鱼
不但…而且的英文是not only ...but also
一、not only
英 [nɔt ˈəunli] 美 [nɑt ˈonli]
不但，不仅，不只;非但;不独;何止
二、but also
英 [bʌt ˈɔ:lsəu] 美 [bʌt ˈɔlso]
并且;抑
1、By now Becky's parents were not only awake but also as excited as she was.
这时，贝基的父母不仅醒了，而且还和贝基一样兴奋。
2、This is because, for a Relational Database, not only content but also structure must be considered.
这是因为，对于一个Relational Database，不但要考虑内容，还要考虑结构。
扩展资料
not only和but also是并列连词，其要接并列结构或者说平行结构。not only后面的结构与but also后面的结构要对称，比如，两者后面接的都是名词、形容词、动词、介词、短语或者都是句子。
1、连接名词、形容词、介词
She is not only a singer but also an actress.
她不仅是个歌手，而且是个演员。
2、连接动词
It not only disturbs others but also does great harm to people’s hearing.
不仅会打扰别人也会对听力有影响。(仁爱初中英语)
3、not only在句首，句子要用部分倒装；but also后面也必须是句子
Not only did he make a promise, but also he kept it.
他不仅许下了诺言，而且还信守了诺言。
4、not only … but also 中的 not only 不能分开使用，但 but also 却可以分开使用。
5、not only … but also 连接两个并列成分时，可以省略 but 或 also ，也可以把 but also 都省略掉。
